均方距離 的英文怎麼說

中文拼音 [jūnfāng]
均方距離 英文
mean square distance
  • : Ⅰ形容詞(均勻) equal; even Ⅱ副詞(都; 全) without exception; all
  • : Ⅰ名詞1 (方形; 方體) square 2 [數學] (乘方) involution; power 3 (方向) direction 4 (方面) ...
  • : Ⅰ名詞1 (距離) distance 2 (雄雞、雉等的腿的後面突出像腳趾的部分) spur (of a cock etc )Ⅱ動詞...
  • : Ⅰ動詞1 (離開) leave; part from; be away from; separate 2 (背離) go against 3 (缺少) dispens...
  • 距離 : 1 (相隔的長度) distance; range; gap; space; spacing; separation 2 (相距) be apart from; be aw...
  1. Based on the analysis of the beat frequency signal, the expression of the beat frequency phase is deduced. the expression indicates physics meanings of quantities to be detected and supplies theoretical bases for detection methods. by using two - dimensional fft, the range and velocity information of target is got out from the echo. according to the periodicity range ambiguity of symmetrical pulses in fmpcw, the processing method of sliding time window is used

    通過對差頻信號進行的分析,得出了差頻相位的具體表達式,表現出了要檢測的各量的物理意義,對檢測的法提供了理論依據。利用二維fft法,可以有效地提取回波中目標的與速度信息。對于fmpcw信號由於勻脈沖產生的周期性模糊的問題,採取時間波門的處理法。
  2. Brings forward the basic network cell model of symmetrical blast vault and asymmetric blast vault. then studies and analyses airflow in vault of main voltage switchyard hall of xiluodu hydropower station which is far cry and large numbers of airflow conflux, brings forward concept of “ virtual embranchment ” and corresponding basic network cell model, regresses calculate expressions of flux uniformity coefficient and impedance of “ virtual embranchment ” of vault of main voltage switchyard hall of xiluodu hydropower station

    而後又採用cfd數值模擬的法對溪洛渡水電站主變洞排風拱頂這種多股氣流匯流的長通道內的氣流流動進行了分析,提出了「虛擬分支」的概念和相應的網路基元模型,並回歸得到了溪洛渡水電站主變洞排風拱頂各個排風「虛擬分支」風量勻系數以及阻抗的計算公式。
  3. And then, some common methods of gdm, such as the ahp method, the weighted geometric mean method ( wgmm ), the borda - kendall method, the minimum variance ( mv ) method, the clustering analytic method, the cook - seiford distance measure, cb measure, the maximum and the minimum expected values, the concordance and discordance indices, etc., are used to discuss some consensus problems of gdm, including the consistency of the complex judgment matrix in ahp, the consensus methods of the aggregation of individual preferences ; the aggregation of analytic hierarchy process methods based on similarities in decision makers " preferences, a consensus measure on multiple criteria group decision making

    接著本文採用了群體決策中常用的一些法(如: ahp法,加權幾何平法, borda - kendall法,最小差法,聚類分析法, cook - seiford測度法, c _ b測度法,最大最小期望值法,一致性非一致性指標法等)對群體決策中的幾個一致性問題進行了研究,這些問題包括: ahp中復合判斷矩陣的一致性,個體偏好序集結的一致化法,基於決策者偏好相似性的層次分析模型的集結中的一致性問題和多準則群體決策的一致性測度。
  4. The traditional method is that sampling 20 equidistance discrete voltages to calculate the virtual value. to gain the virtual value, we firstly average their square values, and then extract it

    傳統的計算有效值的法是利用一個周期內等散的20個采樣點的瞬時值進行求解,通過計算它們的根值來得到有效值。
  5. Being less than a month to the lunar new year feb. 1st, the new hk 10 banknotes issued last year by hong kong monetary agency hkma for the citizen s convenience are " out of stock " in recent days. both hang seng bank and hsbc stated that they could not supply large quantity of the new " flower crab " to citizens until the 20th. representative from hsbc also said the exchange quantity will be restricted. .

    農歷新年2月1日不足一個月,金融管理局為便市民封利市于去年發行的花蟹十元新鈔,近日在部分主要銀行分行出現缺貨,恆生匯豐稱,要到本月20日才可大量供應花蟹予市民兌換,其中代理十元新鈔的匯豐清晰表示,屆時會限額兌換。
  6. As a result, in the paper, considering the altitudinal effect ( topography factor ) and the influence on the temperature lapse rate by topography and latitude and longitude and moisture transfer, the study on the daily surface air mean, max and min temperature in the reaches of yangtze rive is attempted by five models, which include the gaussian weighted model, the gaussian weighted model associated with the error - modification, the gradient plus inverse distance squared model and the modified gaussian weighted model a and b that take topography - factor into account

    本文考慮海拔高度和溫度直減率受地形和經、緯度及水汽等因素的影響,通過利用高斯權重法、結合逐步訂正的高斯權重法、梯度權重反比法和加入地形影響項(地形因子)的兩種改進高斯權重法的案a 、 b ,對長江流域的地面日平、最高和最低氣溫場進行了空間化插值研究。
  7. According to the mean message traversal, the performance of leo / meo mobile satellite communication networks with intersatellite links ( isls ) is analyzed in this paper. three different traffic patterns are used in the analysis. if the isl number per satellite increases, the advantage of packet switch is more significant than that of circuit switch

    本文提出了一種基於信息平傳輸的中/低軌衛星移動通信系統星際鏈路網路性能的分析法.根據三種不同的業務分佈模型對繁/簡兩種網路的信息過網時延和呼叫丟失率進行了分析.通過增加網路中每個節點星際鏈路的數目可以改善網路的性能,而且這種改善對採用分組交換的系統比採用電路交換的系統大
  8. The asteroids are the most important small bodies in the solarsystem, and they mainly lies in the two locations - a main belt between the mars ' s orbit and the jupiter ' s and the near - earth space. the most feature of the orbits of near - earth asteroids ( neas ) is that the semi - major axes of the orbits are nearly equal to that of the earth or the perihelia distances are approximate to or even less than the mean distance between the sun and the earth, thus they could move into inside of the earth ' s orbit, so that they might close approach or even colliside with the earth ( or other planets, such as the venus, the mars, etc. ). the characteristic brings about some difficulties in the numerical research during their orbital evolution, which leads to the failure of the normalization technique in the general removal impact singularities of celestial mechanics methods and the symplectic algorithm which is successfully applied to the investigation in quality. by comparing the computation effects of several common numerical methods ( including symplectic algorithm ), and considering the nature of the movement of the small bodies, the corresponding treatments are provided here to improve the reliability of the computation

    小行星是太陽系最重要的一類小天體,主要分佈在兩個區域;火星和木星軌道之間的一條主帶和近地空間.近地小行星軌道的最大特點是其軌道半長徑與地球軌道半長徑相近,或近日接近甚至小於日地平,其運動可深入到地球軌道的內部,這將導致該類小行星與地球(還有金星、火星等)十分靠近甚至發生碰撞.這一特徵給其軌道演化數值研究帶來一些困難,包括天體力學法中一般消除碰撞奇點的正規化處理以及對定性研究十分成功的辛演算法都將在不同程度上失效.通過對幾種常用數值法(包括辛演算法)計算效果的比較,根據小天體運動自身的特性,給出了相應處理措施,從而可提高計算結果的可靠性
  9. I have taken impotance to analyze the rallying point of famous product, concrete cost and capability of providing and guarantee in this artical, meanwhile, i have caculated the quantity of concrete needed for the year and got the regression equation with the historic data for drilling footage of eight years and the consuming quantity of oilwell cement by the method of linear regression, and it has very significance for the making of stock contract and the plan of concrete production, i have analyzed the physical distribution of oilwell cement by the transpotation flex and the advantage or disadvantage between direct distribution and distribution to store in this artical, and i have tried to find the balance point of the two distribution ways by the ecnomic analysis and pointd out the conception of economic semidiameter, and come to the conclusion of direct distribution, distribution to store, and subarea of distribution to store at last

    本文對油井水泥供應商在品牌號召力、水泥成本、供應保障能力等面進行了詳盡分析,並對供應商進行了能力排序;用線性回歸法從八年鉆井進尺與油井水泥消耗量的歷史數據推算了當年度油井水泥需求量,得出了回歸程,這對于油井水泥采購合同的制訂、水泥供應商生產計劃的制訂具有相當重要的意義;從運輸彈性分析出發對油井水泥物流配送進行了研究,對直達配送、入庫配送的優缺點進行了詳細的分析,在經濟分析的基礎上力求找到兩種配送式的衡點,並提出了經濟半徑的概念,得出了直達配送、入庫配送、入庫分區等幾項結論。
  10. The glint suppression using high resolution range profile under conical angle measurement is studied, the angle information in signal components of scatters are extracted and averaged to suppress the glint. nonlinear kalman filtering methods under near spherical coordinate are analyzed and used to get more accurate tracking

    研究了圓錐掃描測角體制下基於高分辨的角閃爍抑制法,利用維高分辨像,提取強散射中心反射信號分量,在此基礎上估計出各個強散射中心的角度測量值,採用平法減少角閃爍對測角的影響。
  11. The study indicate that the surface form has no effect on kl, but has obvious effect on kll, and will affect the breaking angle and mode ; in finite plate, the boundary condition has effect on the sif and the k is bigger than in infinite plate ; the effect of the distance and the angle between cracks are all have obvious effects on the multiple crack interaction, and the interactions between cracks also have obvious effects on the sif, which can be neglect only when the distance is bigger enough

    研究表明:裂面狀態對k _的大小沒有影響,而對k _的影響卻很大,相同應力條件下,裂面狀態會影響裂紋的開裂角和開裂式;有限板的邊界對應力強度因子有一定的影響,其k比無限板中的k略大;裂紋間的、夾角等因素對裂紋間的干涉效應有較大影響,裂紋間的干涉效應對應力強度因子的影響非常顯著,只有當裂紋間的充分大時,干涉效應才可忽略。
  12. The new ways that solve multiple objectives decision making under risk into probability permanent type : decision making diagram method, matrix analysis method, multiple objectives markov method, the shortest distance method, successive type variation multiple objectives decision making under risk method and fuzzy analysis decision making method. 3. the new modes that solve multiple objectives decision making under risk into probability interval type and uncharted type : weighted method and sorting method 4 the new repent average value criterion that handle multiple objectives decision making under risk into probability uncharted type and generalizing the criterions that have been used into one objective decision making under probability into uncharted type to multiple objectives decision making under probability into uncharted type. 5. giving the error analyses method and decision result regulating method that been used into multiple objectives decision making under risk

    2 、探討了『決策圖法』 、 『矩陣法』 、 『多目標馬爾科夫法』 、 『最小法』 、 『連續型變量的多目標風險型決策法』和『模糊分析決策法』等解決概率固定型的多目標風險型決策的新法。 3 、探討了『加權法』 、 『排序法』兩種解決概率區間型和未知型的多目標風險型決策的法; 4 、在概率未知型的多目標風險型決策中改進了『後悔值準則』 ,提出了『後悔值準則』 ;並將單目標概率未知型風險型決策的準則推廣運用到多目標概率未知型的風險型決策中去; 5 、探討了多目標風險型決策法誤差分析及決策結果值調整的法。
  13. Generally, the euclidean distance and k - means algorithm can be used to clustering the time series, but it is hard to separate the time series with great different variability well

    通常可採用歐式及k值演算法進行時間序列聚類,但經分析發現單憑此法還難以實現不同變化趨勢的交通流時間序列的有效分
  14. In proceedings of the workshop on selected areas of cryptography, kingston, on, may 1994, pp. 120 - 128. 11 naccache d, stern j. a new public - key cryptosystem based on higher residues. in proc

    在求解點圓包含判定問題時, li的法中計算雙能得到的具體值,從而能夠推斷出對點的大致位置信息對點所在的一個圓弧。
  15. Every room is equipped with adsl internet connection. the hotel also have the facilities of business center, conference rooms, shopping arcade, nightclub, ktv rooms, lounge bar, swimming pool, sauna center, chess room, beauty salon and otherrecreation activites on the beach. the resort is a famous tourist attraction with radiant and enchanting sunshine all year around, clean and blue sea - water, fine and soft sand, and green coconut trees dancing to the seaside breeze

    酒店建築面積為二萬多平米,背山面海,共有山海房200間套,所有房間帶陽臺落地玻璃窗戶設計提供免費無限時寬帶上網介面,樓體結構一字排開,海景房觀海效果為180度震撼型超級無敵海景,與沙灘無任何隔帶,零接觸大海。
  16. The rear sight has graduation out to 2, 000m. the markings are on the face and both sides

    表尺為2000公尺,表尺正面及兩有刻度。
  17. 5 manku g s, bawa m, raghavan p. symphony : distributed hashing in a small world. in proc. the 4th usenix symposium on internet technologies and systems, seattle, washington, 2003, pp. 127 - 140

    對于每個節點而言,新增的兩條邊以平隨機分佈的式連接到該節點lg n 2 d曼哈頓范圍內的其它兩個節點。
  18. The paper puts forward the clustering algorithm includes : clustering based on grid and iterative, enhanced clustering algorithm base on density and k - medoids, enhanced k - means algorithm ( optimize chooseing consult _ points in iterative process ), enhanced clustering algorithm base on distance. they can overcome many limitations ( some traditional algorithms terminate in local optimization. many results of cluster are roundness, too many times in partition iterative process ), which are related to the static architecture of traditional model

    在傳統聚類演算法的基礎上,結合我們科學數據挖掘的應用對象?分子動力學數據,提出了迭代網格聚類演算法, k -平和基於密度結合的聚類演算法,迭代過程中優化選擇中心點的k -平法,以及改進型的基於的聚類演算法等模式識別法,能夠解決傳統演算法帶來的諸多問題(比如一些傳統的聚類演算法常常收斂于局部最優,發現都模式都趨近於球形,劃分法中迭代次數過多帶來的效率問題) 。
  19. The formulas for computing mean and deviation of the average consolidation degree of double - layered soil are derived as vertical coefficient of consolidation submitting to gamma distribution. with these formulas, the influence of geotechnical auto - correlation distance to the probability characteristics of consolidation degree is studied. it shows that along with the rising of auto - correlation distance, the sensitivity of probability characteristics of consolidation degree to auto - correlation distance is falling

    當豎向固結系數為gamma分佈時,推導了雙層地基平固結度值和差的計算公式:利用該公式分析了土性自相關對平固結度概率特性的影響,結果顯示,自相關越大,平固結度的概率特性值對自相關越不敏感。
  20. ( 2 ) the b point located lateral and inferior to the point c. 5. 8 + 1. 8mm on the horizontal plane, 8. 4 + 0. 8mm on the longitude plane

    2乙狀竇水平段和垂直段交點舊點)位於乳突基底水平枕乳縫點u點)的外下,在橫斷面上平5
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